sarahm610 sarahm610
  • 24-08-2019
  • Mathematics
contestada

Solve for x: 2(x + 3)2 − 4 = 0

Respuesta :

mialin1392 mialin1392
  • 24-08-2019

Answer:

x=-2

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

2(x+3)(2)−4=0

4x+12+−4=0(Distribute)

(4x)+(12+−4)=0(Combine Like Terms)

4x+8=0

4x+8=0

Step 2: Subtract 8 from both sides.

4x+8−8=0−8

4x=−8

Step 3: Divide both sides by 4.

4x/4 =-8/4

x=−2

Answer Link

Otras preguntas

What is the answer to this question
Many organizations have policies that require users to: a. retain their passwords for a minimum of 30 days. b. include at least three consecutive letters of par
What was a weakness for the British during the American Revolution?
listen to "Bullets and Bayonets" what was the piece used for? what does the instrument resemble on the battlefield?
GUESS WHAT??? I'LL MAKE YOU BRAINLIEST!!!! A tilt in the earth’s axis causes _________. A) sunlight to strike at different angles B) sunlight to strike at the s
What is a good explanation as to why water boils in a pot sitting over fire...
Can someone help me plz.
help me high schoolers ​
Line m is parallel to line n. The measure of angle 2 is 74°. What is the measure of angle 5? OA) 74° O B) 120 OC) 106° OD) 86°
PTH promotes the formation of which hormone A. thyroid hormones B. calcitonin C. calcitriol D. vitamin D